Detailed Description

STEPPER_MODULE Module.

Overview

Does stuff

#include <stdint.h>
#include <ti/devices/msp/msp.h>
#include <ti/iqmath/include/IQmathLib.h>

Include dependency graph for stepper.h:

This graph shows which files directly or indirectly include this file:

Data Structures
struct	INDEXER_Instance
	Define indexer structure. More...

Macros
#define	STEPPER_INDEXER_MAX_COUNT (1024)
	Maximum count for the indexer.

#define	STEPPER_INDEXER_0_BY_8 (0)
	Value corresponding to 0/8 of indexer max count.

#define	STEPPER_INDEXER_1_BY_8 (STEPPER_INDEXER_MAX_COUNT >> 3)
	Value corresponding to 1/8 of indexer max count.

#define	STEPPER_INDEXER_2_BY_8 (2 * STEPPER_INDEXER_1_BY_8)
	Value corresponding to 2/8 of indexer max count.

#define	STEPPER_INDEXER_3_BY_8 (3 * STEPPER_INDEXER_1_BY_8)
	Value corresponding to 3/8 of indexer max count.

#define	STEPPER_INDEXER_4_BY_8 (4 * STEPPER_INDEXER_1_BY_8)
	Value corresponding to 4/8 of indexer max count.

#define	STEPPER_INDEXER_5_BY_8 (5 * STEPPER_INDEXER_1_BY_8)
	Value corresponding to 5/8 of indexer max count.

#define	STEPPER_INDEXER_6_BY_8 (6 * STEPPER_INDEXER_1_BY_8)
	Value corresponding to 6/8 of indexer max count.

#define	STEPPER_INDEXER_7_BY_8 (7 * STEPPER_INDEXER_1_BY_8)
	Value corresponding to 7/8 of indexer max count.

#define	STEPPER_2PI (6.2831853071f)
	Value for 2*Pi.

Enumerations
enum	STEPPER_STEP_INC_DEC { STEPPER_STEP_INC_DEC_FULL_STEP = 256, STEPPER_STEP_INC_DEC_HALF_STEP = 128, STEPPER_STEP_INC_DEC_1BY4_STEP = 64, STEPPER_STEP_INC_DEC_1BY8_STEP = 32, STEPPER_STEP_INC_DEC_1BY16_STEP = 16, STEPPER_STEP_INC_DEC_1BY32_STEP = 8, STEPPER_STEP_INC_DEC_1BY64_STEP = 4, STEPPER_STEP_INC_DEC_1BY128_STEP = 2, STEPPER_STEP_INC_DEC_1BY256_STEP = 1 }

enum	STEPPER_DRIVE { STEPPER_DRIVE_DISABLE = 0, STEPPER_DRIVE_DECAY, STEPPER_DRIVE_FORWARD, STEPPER_DRIVE_REVERSE }

enum	STEPPER_STEP_TYPE { STEPPER_STEP_TYPE_CIR = 0, STEPPER_STEP_TYPE_NONCIR }

enum	STEPPER_DIR { STEPPER_DIR_FORWARD = 0, STEPPER_DIR_REVERSE }

Functions
void	STEPPER_init (void)
	Calculates the angle scale factor.

__STATIC_INLINE void	STEPPER_setIndexerDir (INDEXER_Instance *handle, STEPPER_DIR dir)
	Sets the direction for the indexer. More...

__STATIC_INLINE void	STEPPER_setIndexerIncVal (INDEXER_Instance *handle, STEPPER_STEP_INC_DEC incDecVal)
	Sets the direction for the indexer. More...

__STATIC_INLINE void	STEPPER_setStepType (INDEXER_Instance *handle, STEPPER_STEP_TYPE stepType)
	Sets the step type. More...

__STATIC_INLINE void	STEPPER_setMotorDrives (INDEXER_Instance *handle, STEPPER_DRIVE IaDrive, STEPPER_DRIVE IbDrive)
	Sets the motor drive states. More...

__STATIC_INLINE void	STEPPER_cirStepPhaseGen (INDEXER_Instance *handle)
	Updates phase drive state in circular mode. More...

__STATIC_INLINE void	STEPPER_nonCirPhaseGen (INDEXER_Instance *handle)
	Updates phase drive state in non circular mode. More...

__STATIC_INLINE void	STEPPER_indexer (INDEXER_Instance *handle)
	Increments the indexer counter and updates the phase reference calculation. More...